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Nescafe Dolce Gusto KRUPS KP 2100, Service Manual, Page: 38 / 60

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Nescafe Dolce Gusto KRUPS KP 2100 Service Manual Download Page 38

R E P A I R

Full disassembly

A full disassembly
-

is based on the partial disassembly,

-

is only necessary to repair resp. replace thermoblock, pump with silicone elbow or 
power cord with thermo cut off fuses.

1. Perform partial disassembly first (see page 26).
2. Remove silicone elbow (B) from filter element (A) in housing back bowl (C).
3. Put aside housing back bowl.

4. Unplug NTC temperature sensor (E) from electronic main board (D).
5. Unplug 3 flat receptacles (F).
6. For soldered wire (G) on electronic main board: 

Unplug flat receptacle from thermoblock.

B

A

C

Line

Pump

Neutral

F

E

Heater

G

NTC

D

Summary of Contents for KRUPS KP 2100

Page 1: ...S E R V I C E M A N U A L B E V E R A G E C E N T E R KRUPS REF KP 2106_RED KP 2102_BEIGE KP 2100_BLACK...

Page 2: ...Locking handle 5 Capsule holder 6 Height adjustment 3 levels 7 Drip grid 8 Drip tray 9 Housing bottom with rating plate 10 Housing main part 11 Power cord 12 Housing covers 2x 13 Housing back bowl 14...

Page 3: ...s 1 Cold water pressure hose 2 Hot water pressure hose 3 Cable tie 4 PCB assembly with power button 5 Filter element 6 Water tank connector 7 NTC temperature sensor 8 Thermo fuses 2x 9 Thermoblock 10...

Page 4: ...w of extraction head parts Rear view 1 Covers 2 Axle 3 Locking handle 4 Selection lever 5 Shutter assembly with cold hot water indicators 6 Injector plate 7 Reed switch 8 Microswitch 9 Cold hot water...

Page 5: ...m 230V 50Hz 1500W MADE IN CHINA REF KP210XYY 7Zx WWYY R AAAAAXY KRUPS KRUPS TYPE KP210X www krups com 230V 50Hz 1500W MADE IN CHINA REF KP210XYY 7Zx WWYY R AAAAAXY X Color code 0 BLACK 2 WHITE 6 RED A...

Page 6: ...r circuit 1 Water tank with valve 2 Filter and connector 3 Pump 4 Thermoblock 5 Selection lever 6 Position cold 7 Position hot 8 F connector 9 Injector plate 10 Capsule holder 11 Injector 1 2 3 4 5 7...

Page 7: ...resso 3 0 Wh 1 large cup 110 ml Lungo 8 3 Wh 1 travel mug 350 ml Powder 25 0 Wh Economy mode 0 3 W Flow rates 50 ml min R G Espresso 210 ml min at approx 8 0 bar R G Lungo 230 ml min at approx 7 5 bar...

Page 8: ...3 5 1 5 bar Noise max 65 dB A Dimensions mm Dimensions D x W x H 305 x 214 x 332 mm Power cord length approx 1 m Weight of machine without water approx 2 75 kg Distance drip grid to coffee outlet mm E...

Page 9: ...ng temperature within 30 seconds Operating modes and detected failures are indicated by LED signals of the power button as listed in the following table Operating modes Power button LED signals Econom...

Page 10: ...e is approx 30 sec 1 Rinse water tank at first Then fill water tank with fresh potable water 2 Check that capsule holder is empty no capsule for the following rinsing precedure 3 Insert capsule holder...

Page 11: ...ever at position z hot water Let water run through for approx 80 sec 11 Set selection lever at middle position to stop rinsing 12 Remove and empty jug 13 Refill and insert water tank 14 Remove protect...

Page 12: ...uto matically Danger of hot water and product splashes capsule can burst Do not open locking handle prematurely 1 Check if water tank is filled 2 Check if machine is ON and ready 3 Re adjust drip tray...

Page 13: ...n Risk of burning from hot capsule Do not touch capsule immediately after use For longer periods of standstill vacation etc Plug out power cord Empty water tank 11 After power button lights up green o...

Page 14: ...older 4 Set selection lever at position z cold water Let water run through for approx 5sec 5 Set selection lever at position z hot water Let water run through for approx 5 sec 6 Set selection lever at...

Page 15: ...ion head YES Go to point 2 2 NO Replace capsule holder NO Check injector plate 2 2 Drip tray inserts correctly in all 3 levels YES Go to point 2 3 NO Check the bracket on the drip tray and the housing...

Page 16: ...ndicator LED is defective YES Replace PCB assembly NO Go to point g YES g Check if reed contact is functional YES Go to point h NO Replace the extraction head YES h Check if pump is working at positio...

Page 17: ...empera ture sensor YES Go to point b YES b Fluid system is scaled YES Descale the fluid system NO Replace PCB assembly YES c Valve malfunction YES Replace the extraction head NO Go to point d YES d Fl...

Page 18: ...tor of injector plate and descale again NO Go to point c YES c Filter is blocked YES Replace filter NO Replace pump 7 Check for loud noises or vibrations 7 1 Check vibrations while putting a plastic b...

Page 19: ...2 Screwdriver with 4 mm width Pointed flat pliers Flat nose pliers Fork wrench no 8 Fork wrench no 12 Cutter stanley knife Heat conducting paste Repair work without disassembling the machine Without...

Page 20: ...by pressing a suitable pin dia 1 8 mm max e g a paper clip through hole and remove injector plate C by pulling it down 3 Examine upper side of injector plate 4 Clean interior space of sealing ring E...

Page 21: ...le without mounted injector plate Use a pin or needle with dia 0 6 mm max to clear the injector bore Alter natively a piece of polyamid fishing line or nylon monofilament with suit able diameter can b...

Page 22: ...A I R Assembly information 1 Insert the same injector plate with rear side first 2 Then press injector plate against plate holder till latch at the front side engages 1 2 Do not exchange the injector...

Page 23: ...ater Partial disassembly Partial disassembly makes important components accessible is required for function tests is adequate for certain repairs where full disassembly is not required After partial d...

Page 24: ...stress the attached silicone elbow F Assembly information Remove and replace housing covers G if scratched Make sure that all latches of the new housing covers are inserted properly Unplug machine fr...

Page 25: ...sealing lip with the fingernail of the thumb and press it into the opening of the housing back bowl E Grasp water tank connector at the underside of the housing back bowl and push it through carefull...

Page 26: ...page 26 2 Unplug NTC connector J from electronic mainboard K 3 If NTC temperature sensor L is mounted with a clamp spring in thermoblock socket Pull sensor out of socket with a pair of pointed pliers...

Page 27: ...mperature sensor L in socket partly so that both spring ends are in the socket already 8 Place a piercer or the blade of a screwdriver on opposite clamp shoulder 9 Drive clamp spring down the socket w...

Page 28: ...the sensor body 11 Mount new NTC temperature sensor with a clamp spring in thermoblock socket M according to page 30 Assembly information Check that the new NTC temperature sensor is pressed down at t...

Page 29: ...ation For handling the new electronic main board the service technician must be earthed using an earthing strap For correct wiring refer also to electrical wiring diagrams see page 50 Make sure that t...

Page 30: ...connection to the housing main part can become loose 1 Follow partial disassembly see page 26 2 Fasten 2 screws T on the inner side of the housing main part 3 Check if extraction head is steady now Th...

Page 31: ...gh both hoses U on the same level near the opening of the extraction head 3 Remove cable tie V Do not cut through the hoses near the electronic main board After re assembly the metallic clips of the H...

Page 32: ...ard K valve connector O to microswitch safety connector P to reed switch The new extraction head is delivered without selection lever and locking handle These parts have to be detached from the defect...

Page 33: ...covers Push up screwdriver between covers and head casing till front latch releases c Insert blade of screwdriver at the bottom between covers and head casing Push in screwdiver along cover centerline...

Page 34: ...ing handle Z 10 Remove extraction head from coffee machine by releasing 2 latches d steps 1 and 2 Push away neck side walls one after the other from housing main part with a screw driver At the same t...

Page 35: ...part 15 Connect the separated hoses with the H connector e delivered with new extrac tion head Push the hoses to the stop on the H connector and set the hose clips in the middle position Always turn t...

Page 36: ...oard K valve connector O from microswitch safety connector P from reed switch 1 Snap in locking handle Z 2 Open locking handle 3 Check that seat f of selection lever is in central position 4 Assemble...

Page 37: ...econd step snap in other side of the shutter assembly with inserting short end of shutter strip at first 6 Center hole of shutter strip g in shutter assembly X 7 Snap in selection lever W Insert shutt...

Page 38: ...cut off fuses 1 Perform partial disassembly first see page 26 2 Remove silicone elbow B from filter element A in housing back bowl C 3 Put aside housing back bowl 4 Unplug NTC temperature sensor E fr...

Page 39: ...a special connector latching Press down lever at first then pull receptacle 20 mm H A H connector with clips is neces sary for re assembly Do not cut through the hoses near the electronic main board A...

Page 40: ...he help of a screwdriver 9 Lift up the housing main part with extraction head Make sure that all wires are discon nected from electronic main board I Press down on thermoblock or pump simultaneously t...

Page 41: ...ge 41 2 Unplug electical connection J from thermoblock K 3 Remove clamp and pressure hose L from thermoblock 4 Loosen 1 screw M and remove ground connection N fuse holder O and thermo fuses P K J L Pa...

Page 42: ...Replace pressure hose and clips between thermoblock and pump The new thermoblock is equipped with a NTC temperature sensor already Put new thermoblock on support R and turn it till the top of support...

Page 43: ...e both pressure hoses U with clips from pump Depending on sup pliers the body of the pump can have 3 dif ferent colors The flat receptacle has a special connector latching Press down lever at first th...

Page 44: ...use has different designs The clips must be centered on the tubes of the Y connector Y Please note the mounting position of the Y connector If necessary adjust Y connector with a fork wrench no 12 Alw...

Page 45: ...screws Z and remove strain relief a 3 Loosen 1 screw M and remove ground connection N fuse holder O and thermo fuses P 4 Unplug remaining electrical connections on thermoblock and pump 5 Replace defe...

Page 46: ...connector c see detail Push the hoses to the stop on the H connector and set the hose clips in the middle position Always turn the end of the clips inwards see detail Check wiring of electronic main...

Page 47: ...W I R I N G D I A G R A M S W I R I N G D I A G R A M S Wiring diagram 230 V EU...

Page 48: ...W I R I N G D I A G R A M S Wiring diagram 120 V UL...

Page 49: ...W I R I N G D I A G R A M S Wiring diagram 100 V Japan...

Page 50: ...fee capsules Choose only Espresso capsules as reference when a coffee capsule is needed Storage conditions In order to guarantee the result in the final cup the test capsules must always be stored und...

Page 51: ...button 2 Check the heating up time time until power button stops blinking The time must be not more than 40 sec 30 sec ON OFF Prime the fluid sys tembeforepressure test and flow rate meas urement 3 Ch...

Page 52: ...apsule holder in machine and close locking lever 5 Set selection lever at position z hot 6 Wait until 20 ml coffee has flown in the measuring beaker 7 Measure the coffee temperature with a temperature...

Page 53: ...r under outlet 3 Insert an espresso capsule in capsule holder 4 Insert capsule holder and push it down 5 Set selection lever at position z hot 6 Start timer simultaneously 7 Wait until 40 ml coffee ha...

Page 54: ...N 2 Place a recipient under outlet 3 After heating up set selection lever at positions z cold and z hot separately The selection lever must move smoothly and stay in positions cold central and hot 4 I...

Page 55: ...ive to surface of casing Carefully read safety instructions on decalcifier package 1 Fill measuring jug with 0 5 l fresh potable water and pour KRUPS descaling powder F054 B in it 2 Fill water tank wi...

Page 56: ...r moblock temperature monitored at 65 70 C 8 Set selection lever at position z hot 9 Let hot descaling solution flow into jug for 45 sec 10 Set selection lever at middle position stop 11 Wait for 5 mi...

Page 57: ...6 Remove and empty jug 17 Remove rinse and clean water tank 18 Fill water tank with 1 l fresh potable water using a measuring jug 19 Re insert water tank 20 Place empty jug under outlet again 21 Set s...

Page 58: ...r at position z cold 24 Let cold water flow into jug for 45 sec 25 Set selection lever at middle position stop 26 Switch machine OFF This turns off the descaling mode 27 Remove and empty jug 28 Clean...

Page 59: ...brush 1 Remove drip tray with drip grid 2 Empty and rinse drip tray 3 Wipe dry and re insert drip tray with drip grid 4 Remove and empty water tank 5 Rinse water tank and clean inside with a baby bot...

Page 60: ...Place a jug with enough capactiy under outlet 11 Check that locking handle is closed machine is switched on 12 Rinse machine with hot water for 10 sec 13 Remove and empty jug 14 Clean machine with a...

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